234080557 has 2 divisors, whose sum is σ = 234080558. Its totient is φ = 234080556.

The previous prime is 234080549. The next prime is 234080579. The reversal of 234080557 is 755080432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168324676 + 65755881 = 12974^2 + 8109^2 .

It is a cyclic number.

It is not a de Polignac number, because 234080557 - 2³ = 234080549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234080527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117040278 + 117040279.

It is an arithmetic number, because the mean of its divisors is an integer number (117040279).

Almost surely, 2^234080557 is an apocalyptic number.

It is an amenable number.

234080557 is a deficient number, since it is larger than the sum of its proper divisors (1).

234080557 is an equidigital number, since it uses as much as digits as its factorization.

234080557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 234080557 is about 15299.6914021166. The cubic root of 234080557 is about 616.2947205620.

The spelling of 234080557 in words is "two hundred thirty-four million, eighty thousand, five hundred fifty-seven".